Drone Scooters Didi Hive Double Clamp, BlueDrone Scooters Double Clamp Drone Scooters deliver premium quality products to the freestyle stunt scooter scene. Each product is developed by riders for riders with the highest amount of care and best materials available. These clamps have an awesome shaped design, are a perfect high for all bars requiring a double clamp and includes a shim meaning they are compatible with all size bars! At Rampworx Skatepark we complete support drone in everything